275241456 has 80 divisors (see below), whose sum is σ = 902918400. Its totient is φ = 78639552.

The previous prime is 275241397. The next prime is 275241457. The reversal of 275241456 is 654142572.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 275241456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275241457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42486 + ... + 48533.

It is an arithmetic number, because the mean of its divisors is an integer number (11286480).

Almost surely, 2^275241456 is an apocalyptic number.

It is an amenable number.

275241456 is an abundant number, since it is smaller than the sum of its proper divisors (627676944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275241456 is a wasteful number, since it uses less digits than its factorization.

275241456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91043 (or 91031 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 275241456 is about 16590.4025267623. The cubic root of 275241456 is about 650.4859923609.

The spelling of 275241456 in words is "two hundred seventy-five million, two hundred forty-one thousand, four hundred fifty-six".